TM 9-2815-225-34&P
3-22. ROCKER ARM HOUSING ASSEMBLY AND PUSHRODS REMOVAL
THIS TASK COVERS:
Removal
INITIAL SETUP:
APPLICABLE MODELS
REFERENCES (TM)
All
None
SPECIAL TOOLS
TROUBLESHOOTING REFERENCES
None
Para. 2-8
TEST EQUIPMENT
EQUIPMENT CONDITION
None
Engine retarder removed (para. 3-21).
MATERIALS/PARTS
SPECIAL ENVIRONMENTAL CONDITIONS
Gasket (15434) 3017750
Work area clean and away from blowing dust and
dirt.
PERSONNEL REQUIRED
Automotive repairman MOS 63H
GENERAL SAFETY INSTRUCTIONS
None
LOCATION/ITEM
ACTION
REMARKS
NOTE
The following procedure covers removal of one rocker arm housing assembly. Removal of
remaining rocker arm housing assemblies is similar.
Removal
1.
Six adjusting screw nuts (4)
Loosen by turning counterclock-
and adjusting screws (5)
wise until tension on pushrods (2)
and (3) is released.
2.
Six rocker arm housing studs
Remove from cylinder head (8) and
(1) and washer bearings (9)
and rocker arm housing assembly (6).
3.
Rocker arm housing
Remove from cylinder head (8).
Mark each rocker arm housing
assembly (6)
assembly (6) to identify its loca-
tion if more than one will be
removed.
4.
Gasket (7)
Remove from cylinder head (8) or
Gasket (7) may remain on rocker
rocker arm housing assembly (6).
arm housing assembly (6) or cylin-
der head assembly (8). Discard
gasket (7).
NOTE
Place pushrods in a suitable rack in the order they are removed to ensure proper order for
installation and protect them from damage.
5.
Two intake pushrods (2), two
Remove from cylinder head (8).
exhaust pushrods (2), and
two injector pushrods (3)
FOLLOW-ON TASKS:
For repair of pushrods (para. 3-40).
For repair of rocker levers and housing (para. 3-41).
For installation of pushrods (para. 3-71).
For installation of rocker levers and housing (para. 3-84).
3-50
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